EP0739047A3 - Sicherheitsvorrichtung für einen Akkumulator - Google Patents

Sicherheitsvorrichtung für einen Akkumulator Download PDF

Info

Publication number
EP0739047A3
EP0739047A3 EP96106117A EP96106117A EP0739047A3 EP 0739047 A3 EP0739047 A3 EP 0739047A3 EP 96106117 A EP96106117 A EP 96106117A EP 96106117 A EP96106117 A EP 96106117A EP 0739047 A3 EP0739047 A3 EP 0739047A3
Authority
EP
European Patent Office
Prior art keywords
battery case
safety device
disk spring
secondary battery
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP96106117A
Other languages
English (en)
French (fr)
Other versions
EP0739047A2 (de
Inventor
Toshizo c/o Gose Works Kameishi
Tadayuki c/o Gose Works Izawa
Koji c/o Gose Works Kihara
Akira c/o Gose Works Imoto
Toshiharu Gojo Works Hayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wako Electronics Co Ltd
Original Assignee
Wako Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP7096796A external-priority patent/JPH08293301A/ja
Priority claimed from JP7096848A external-priority patent/JPH0864197A/ja
Priority claimed from JP7261724A external-priority patent/JPH09106803A/ja
Priority claimed from JP7288622A external-priority patent/JPH09129214A/ja
Priority claimed from JP7288845A external-priority patent/JPH09134714A/ja
Application filed by Wako Electronics Co Ltd filed Critical Wako Electronics Co Ltd
Publication of EP0739047A2 publication Critical patent/EP0739047A2/de
Publication of EP0739047A3 publication Critical patent/EP0739047A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/52—Removing gases inside the secondary cell, e.g. by absorption
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • H01H37/5427—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting encapsulated in sealed miniaturised housing
    • H01H37/5436—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting encapsulated in sealed miniaturised housing mounted on controlled apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/578—Devices or arrangements for the interruption of current in response to pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/581—Devices or arrangements for the interruption of current in response to temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
EP96106117A 1995-04-21 1996-04-18 Sicherheitsvorrichtung für einen Akkumulator Withdrawn EP0739047A3 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP96796/95 1995-04-21
JP96848/95 1995-04-21
JP7096796A JPH08293301A (ja) 1995-04-21 1995-04-21 二次電池の安全装置
JP7096848A JPH0864197A (ja) 1994-06-17 1995-04-21 二次電池の安全装置
JP7261724A JPH09106803A (ja) 1995-10-09 1995-10-09 電池の安全装置
JP261724/95 1995-10-09
JP7288622A JPH09129214A (ja) 1995-11-07 1995-11-07 電池の安全装置
JP288622/95 1995-11-07
JP7288845A JPH09134714A (ja) 1995-11-07 1995-11-07 安全装置用の皿バネ
JP288845/95 1995-11-07

Publications (2)

Publication Number Publication Date
EP0739047A2 EP0739047A2 (de) 1996-10-23
EP0739047A3 true EP0739047A3 (de) 1999-04-07

Family

ID=27525814

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96106117A Withdrawn EP0739047A3 (de) 1995-04-21 1996-04-18 Sicherheitsvorrichtung für einen Akkumulator

Country Status (3)

Country Link
US (1) US5766790A (de)
EP (1) EP0739047A3 (de)
KR (1) KR100418286B1 (de)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10294097A (ja) * 1997-02-24 1998-11-04 Mitsubishi Electric Corp 薄型電池
CA2233390A1 (en) 1997-05-02 1998-11-02 William F. Quinn Thermal switch assembly
US6069551A (en) * 1997-05-02 2000-05-30 Therm-O-Disc, Incorporated Thermal switch assembly
US6083639A (en) * 1997-08-22 2000-07-04 Duracell Inc. Current interrupter for electrochemical cells
US5985479A (en) * 1997-11-14 1999-11-16 Eveready Battery Company, Inc. Electrochemical cell having current path interrupter
JPH11154505A (ja) * 1997-11-20 1999-06-08 Alps Electric Co Ltd 圧力遮断センサ
US5844464A (en) * 1997-11-24 1998-12-01 Therm-O-Disc, Incorporated Thermal switch
US6471082B1 (en) * 1997-12-17 2002-10-29 Rieke Corporation Fusible pressure relieving drum closure
US6210824B1 (en) * 1998-01-15 2001-04-03 Texas Instruments Incorporated Current interrupt apparatus for electrochemical cells
US6204635B1 (en) * 1998-05-22 2001-03-20 Texas Instruments Incorporated Current interrupt apparatus particularly adapted for use with prismatic electrochemical cells
DE19837909C2 (de) * 1998-08-20 2001-05-17 Implex Hear Tech Ag Schutzvorrichtung für eine mehrfach nachladbare elektrochemische Batterie
DE19837912C1 (de) * 1998-08-20 1999-10-28 Implex Hear Tech Ag Energieversorgungsmodul für eine implantierbare Vorrichtung
US6018286A (en) * 1998-11-20 2000-01-25 Therm-O-Disc, Incorporated Thermal switch
DE19936063B4 (de) 1999-07-30 2004-03-04 Cochlear Ltd., Lane Cove Elektrochemische Sekundärzelle
US6239686B1 (en) 1999-08-06 2001-05-29 Therm-O-Disc, Incorporated Temperature responsive switch with shape memory actuator
US6342826B1 (en) 1999-08-11 2002-01-29 Therm-O-Disc, Incorporated Pressure and temperature responsive switch assembly
US6570749B1 (en) 2000-07-14 2003-05-27 Advanced Battery Technology Ltd Over-current and thermal protection device
JP4629952B2 (ja) * 2002-02-13 2011-02-09 パナソニック株式会社 二次電池の製造方法
JP3934522B2 (ja) * 2002-10-08 2007-06-20 アルプス電気株式会社 バッテリ装置
US7833647B2 (en) * 2004-04-28 2010-11-16 Eveready Battery Company, Inc. Closure vent seal and assembly
US7687189B2 (en) * 2004-04-28 2010-03-30 Eveready Battery Company, Inc. Housing for a sealed electrochemical battery cell
US20060273876A1 (en) * 2005-06-02 2006-12-07 Pachla Timothy E Over-temperature protection devices, applications and circuits
KR100686800B1 (ko) * 2005-07-26 2007-02-26 삼성에스디아이 주식회사 이차 전지
US7763375B2 (en) 2006-05-24 2010-07-27 Eveready Battery Company, Inc. Current interrupt device for batteries
JP5084205B2 (ja) * 2006-08-11 2012-11-28 三洋電機株式会社 非水電解質二次電池
JP5147206B2 (ja) * 2006-08-11 2013-02-20 三洋電機株式会社 非水電解質二次電池
US20080254343A1 (en) * 2007-04-16 2008-10-16 Eveready Battery Company, Inc. Electrochemical cell with thermal current interrupting switch
US8147999B2 (en) * 2008-06-11 2012-04-03 Eveready Battery Company, Inc. Closure assembly with low vapor transmission for electrochemical cell
KR101023104B1 (ko) * 2008-12-26 2011-03-24 에스비리모티브 주식회사 이차 전지
US20100216014A1 (en) * 2009-02-24 2010-08-26 Eveready Battery Company, Inc. Closure Assembly for Electrochemical Cells
US8383255B2 (en) * 2009-02-24 2013-02-26 Eveready Battery Company, Inc. Closure assembly for electrochemical cells
US8617732B2 (en) * 2011-06-20 2013-12-31 International Business Machines Corporation Battery end cap
WO2013014762A1 (ja) * 2011-07-27 2013-01-31 トヨタ自動車株式会社 密閉型電池
KR101275791B1 (ko) 2011-09-09 2013-06-18 로베르트 보쉬 게엠베하 이차 전지 및 그 모듈
JP5888730B2 (ja) 2012-01-27 2016-03-22 三洋電機株式会社 角形二次電池
JP6030880B2 (ja) 2012-01-27 2016-11-24 三洋電機株式会社 角形二次電池
JP5788815B2 (ja) 2012-01-27 2015-10-07 三洋電機株式会社 角形二次電池
US20130224572A1 (en) * 2012-02-24 2013-08-29 BBY Solutions Disc Battery Pressure-Activated Cap
CN104285318B (zh) * 2012-04-12 2017-04-19 株式会社丰田自动织机 电流切断装置以及使用电流切断装置的蓄电装置
KR101698258B1 (ko) * 2012-05-02 2017-01-19 도요타지도샤가부시키가이샤 밀폐형 이차 전지
JP5716713B2 (ja) * 2012-08-07 2015-05-13 トヨタ自動車株式会社 密閉型電池
CN103000837A (zh) * 2012-08-14 2013-03-27 刘立文 一种防爆电池盒
JP5264004B1 (ja) * 2012-10-19 2013-08-14 ワコー電子株式会社 サーモスタット用感熱板及びサーモスタット
JP5803875B2 (ja) * 2012-10-19 2015-11-04 トヨタ自動車株式会社 密閉型電池
JP5970079B2 (ja) 2012-11-26 2016-08-17 日立オートモティブシステムズ株式会社 角形二次電池
DE102013208555A1 (de) * 2013-05-08 2014-11-13 Volkswagen Varta Microbattery Forschungsgesellschaft Mbh & Co. Kg Batterie mit rückstellbarer Sicherheitseinrichtung sowie dafür geeigneter Polbolzen
JP5806262B2 (ja) 2013-07-30 2015-11-10 株式会社豊田自動織機 電流遮断装置及びそれを用いた蓄電装置
WO2015056511A1 (ja) * 2013-10-16 2015-04-23 株式会社豊田自動織機 電流遮断装置とそれを用いた蓄電装置
US20150118527A1 (en) * 2013-10-24 2015-04-30 Samsung Sdi Co., Ltd. Battery and motor vehicle having the battery according to the disclosure
US9692038B2 (en) * 2013-11-25 2017-06-27 Tesla, Inc. Cap for electrochemical cell
KR102154330B1 (ko) 2014-02-05 2020-09-09 삼성에스디아이 주식회사 이차 전지
DE102014202932A1 (de) * 2014-02-18 2015-08-20 Robert Bosch Gmbh Schaltvorrichtung für eine Batterie, sowie Batterie mit einer derartigen Schaltvorrichtung
KR102198005B1 (ko) * 2014-03-20 2021-01-04 삼성에스디아이 주식회사 이차 전지
US9985271B2 (en) 2014-07-31 2018-05-29 Johnson Controls Technology Company Overcharge protection device for a battery module
DE102015207043A1 (de) * 2015-04-17 2016-11-17 Varta Microbattery Gmbh Batterie mit pneumo-elektrischem Sicherheitsschalter
KR101917411B1 (ko) 2015-08-21 2018-11-09 주식회사 엘지화학 캡 조립체
EP3284985B1 (de) * 2016-08-17 2020-01-08 W.L. Gore & Associates GmbH Rückschlagventil
CN106328857B (zh) * 2016-11-15 2019-10-29 宁德时代新能源科技股份有限公司 二次电池及电池模组
JP7031610B2 (ja) * 2017-01-25 2022-03-08 三洋電機株式会社 二次電池
CN110120557B (zh) * 2018-02-05 2021-01-15 宁德新能源科技有限公司 保护装置及电池
CN110040102B (zh) * 2019-05-14 2020-05-22 宁波均普智能制造股份有限公司 一种滚压贴膜装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039809A1 (de) * 1980-10-22 1982-05-19 Varta Batterie Ag, 3000 Hannover Galvanisches element
DE3937136A1 (de) * 1988-11-29 1990-05-31 Poehlmann Anwendungstechnik Gm Waermetransportvorrichtung mit einem waermerohr
JPH06124695A (ja) * 1992-10-13 1994-05-06 Hitachi Maxell Ltd 防爆形密閉電池

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US3617386A (en) * 1970-04-30 1971-11-02 Esb Inc Sealed cell construction
US4035552A (en) * 1976-07-23 1977-07-12 Gte Laboratories Incorporated Electrochemical cell
US4345611A (en) * 1979-06-07 1982-08-24 Sanyo Electric Co., Ltd. Safety valve means for battery
US4431716A (en) * 1983-02-11 1984-02-14 Honeywell Inc. Heat activated vent
US4783383A (en) * 1986-12-02 1988-11-08 Sanyo Electric Co., Ltd. Sealed type battery provided with safety valve means and method of manufacturing same
JPH03159058A (ja) * 1989-11-17 1991-07-09 Seiko Electronic Components Ltd 調圧ユニット付電池
US5567539A (en) * 1994-05-23 1996-10-22 Fuji Photo Film Co., Ltd. Non-aqueous secondary cell

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039809A1 (de) * 1980-10-22 1982-05-19 Varta Batterie Ag, 3000 Hannover Galvanisches element
DE3937136A1 (de) * 1988-11-29 1990-05-31 Poehlmann Anwendungstechnik Gm Waermetransportvorrichtung mit einem waermerohr
JPH06124695A (ja) * 1992-10-13 1994-05-06 Hitachi Maxell Ltd 防爆形密閉電池

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 414 (E - 1587) 3 August 1994 (1994-08-03) *

Also Published As

Publication number Publication date
EP0739047A2 (de) 1996-10-23
KR100418286B1 (ko) 2004-05-03
US5766790A (en) 1998-06-16
KR960039479A (ko) 1996-11-25

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